F699823
trans-2,3-Epoxybutane , 97 , 21490-63-1
Synonym(s):
trans-β-Butylene oxide;trans-2,3-Dimethyloxirane;trans-2-Butene oxide
CAS NO.：21490-63-1
Empirical Formula: C4H8O
Molecular Weight: 72.11
MDL number: MFCD00005129
EINECS: 244-406-8
| Pack Size | Price | Stock | Quantity |
| 1g | RMB493.60 | In Stock |
|
| 5g | RMB1484.00 | In Stock |
|
| 25g | RMB6388.80 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -85°C |
| Boiling point: | 54-55°C |
| Density | 0.807 g/mL at 20 °C(lit.) |
| vapor pressure | 3.83 psi ( 20 °C) |
| refractive index | n |
| Flash point: | -26°C |
| form | liquid |
| color | Clear |
| Specific Gravity | 0.804 |
| biological source | synthetic |
| Water Solubility | Soluble in water(95g/L). |
| Sensitive | Moisture Sensitive |
| BRN | 79772 |
| LogP | 1.053 (est) |
| CAS DataBase Reference | 21490-63-1(CAS DataBase Reference) |
| EPA Substance Registry System | Oxirane, 2,3-dimethyl-, (2R,3R)-rel- (21490-63-1) |
Description and Uses
A higher order cuprate reacted with trans-2,3-epoxybutane a high yield both counted on the epoxide (96%) and on the haloalkane (85%). Enolate derived from trans-2,3-Epoxybutan has chiral recognition.
Safety
| Symbol(GHS) |    GHS02,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H225-H315-H319-H335-H341 |
| Precautionary statements | P210-P280-P303+P361+P353 |
| Hazard Codes | F,Xi |
| Risk Statements | 11-36/37/38 |
| Safety Statements | 16-26-36/37 |
| RIDADR | UN 3271 3/PG 2 |
| WGK Germany | 3 |
| RTECS | EK3855040 |
| F | 21 |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 2910900090 |
